A raw material drying device for organic and inorganic compound fertilizer

By designing a raw material drying device for organic and inorganic compound fertilizer including a motor, transmission chain and a crushing knife, the problem of drying inequality caused by large raw material particles is solved, and the uniformization of raw material particles and the improvement of drying efficiency is achieved.

CN222718537UActive Publication Date: 2025-04-04JIANGXI LAITENG IND CO LTD
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Patent Information

Application Number
CN202420915908.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-04-04
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing raw material drying device for organic and inorganic compound fertilizer cannot crush raw materials with larger particles in the raw materials, resulting in uneven drying and increasing energy consumption.

Method used

A drying device including a support frame, a motor, a driving wheel, a transmission chain, a driven wheel, a transmission rod and a crushing knife is designed. The driving wheel and a driven wheel are driven by the motor to rotate, and the transmission rod drives the crushing knife to crush the raw materials, making the particle size more uniform.

Benefits of technology

After pulverization, the particle size of the raw material is more uniform, ensuring that all particles are heated evenly during the drying process, avoiding insufficient or excessive drying, and reducing the energy consumption of the drying process.

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Abstract

The utility model relates to the technical field of compound fertilizer drying equipment, and discloses a raw material drying device for organic-inorganic compound fertilizer, including a support frame, a motor is fixedly connected to the top right side of the support frame, a driving wheel is fixedly connected to the output end of the motor, a transmission chain is rotatably connected to the outer side of the driving wheel, a driven wheel is rotatably connected to the inner left side of the transmission chain, a transmission rod is fixedly connected to the top of the driven wheel, a sealing ring is rotatably connected to the outer side of the bottom end of the transmission rod, a crushing knife is fixedly connected to the top of the transmission rod, a crushing bin is fixedly connected to the left side of the top of the support frame, and the crushing bin is fixedly connected to the sealing ring. In the utility model, by crushing the internal raw materials, after the crushing process, the particle size of the raw materials is more uniform, which is conducive to achieving more uniform drying in the drying device, ensuring that all particles are heated evenly, and avoiding insufficient drying or over-drying.
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Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer drying equipment, in particular to a raw material drying device for organic and inorganic compound fertilizers. Background Art

[0002] Organic-inorganic compound fertilizer is a type of fertilizer widely used in agricultural production. It is a mixture of organic and inorganic substances. It has the advantages of comprehensive nutrition and sustained release, and is widely used to improve soil fertility and crop yields. In the production process of organic-inorganic compound fertilizer, the drying of raw materials is an important process link. Therefore, the design of a raw material drying device for organic-inorganic compound fertilizer needs to fully consider the production process characteristics, raw material characteristics, environmental protection requirements, safety requirements and other factors to ensure the efficiency, stability and safety of the drying process, and provide reliable technical support for the production of organic-inorganic compound fertilizer.

[0003] After searching, the existing patent (Announcement No.: CN218973172U) discloses a raw material drying device for organic-inorganic compound fertilizer, including a cylinder, a transmission gear is fixedly connected to the middle of the outer wall of the cylinder, both ends of the outer wall of the cylinder are fixedly connected to limit rings, the inside of the cylinder is respectively provided with a channel and a chamber, the inner wall of the channel is fixedly connected with a plurality of spiral feeding blades, the inside of the chamber is provided with a heating coil, and the lower end of the cylinder is respectively provided with a first base and two second bases. In the utility model, the heating coil is wound around the outer wall of the channel, and the heat conduction of the inner wall of the channel can be used to dry the compound fertilizer, and then the spiral feeding blade is arranged in the channel. When the cylinder rotates slowly, the fertilizer can be output to the outside of the channel while stirring the fertilizer, so that it is evenly mixed and heated, thereby improving the drying effect and work efficiency.

[0004] However, in the actual use of the above scheme, it is impossible to crush the raw materials with larger particles. This will make it difficult for the larger particles to be heated evenly during the drying process, resulting in uneven drying. Some particles may be over-dried while others are still moist, affecting the quality and stability of the final product. At the same time, since the surface area of ​​the larger particles is relatively small, more energy is required to completely dry them, thereby increasing the energy consumption of the drying process.

[0005] In view of this, the utility model provides a raw material drying device for organic-inorganic compound fertilizer. Utility Model Content

[0006] The utility model provides a raw material drying device for organic-inorganic compound fertilizer, which solves the problem in the related art that raw materials with larger particles cannot be crushed.

[0007] The technical solution of the utility model is as follows: a raw material drying device for organic-inorganic compound fertilizer, comprising a support frame, a motor is fixedly connected to the top right side of the support frame, a driving wheel is fixedly connected to the output end of the motor, an evenly distributed transmission chain is rotatably connected to the outer side of the driving wheel, a driven wheel is rotatably connected to the inner left end of the transmission chain, a transmission rod is fixedly connected to the top of the driven wheel, a sealing ring is rotatably connected to the outer side of the bottom end of the transmission rod, an evenly distributed crushing knife is fixedly connected to the top of the transmission rod, a crushing bin is fixedly connected to the left side of the top of the support frame, and the crushing bin is fixedly connected to the sealing ring.

[0008] Preferably, a protective cover is fixedly connected to the bottom end of the support frame.

[0009] Preferably, an air inlet is fixedly connected to the front end of the right side of the crushing bin, and a hot air blower is fixedly connected to the outer side of the front end of the air inlet.

[0010] Preferably, a first filter plate is fixedly connected to the middle end of the inner side of the air inlet duct.

[0011] Preferably, a connecting bin is fixedly connected to the top of the crushing bin, and a bin door is rotatably connected to the outer wall of the connecting bin.

[0012] Preferably, a filter bin is fixedly connected to the top end of the connecting bin, and a second filter plate is fixedly connected to the bottom end of the inner side of the filter bin.

[0013] Preferably, the top end of the transmission rod is rotatably connected to a limiting frame, and the limiting frame is fixedly connected to the second filter plate.

[0014] Preferably, an air outlet is fixedly connected to the rear end of the right side of the filter bin, and an exhaust fan is fixedly connected to the inner side of the air outlet.

[0015] The working principle and beneficial effects of the utility model are:

[0016] In the utility model, the motor drives the driving wheel, and the driving wheel drives the driven wheel to rotate by the transmission chain, and the driven wheel drives the transmission rod and the crushing knife to rotate, so as to crush the internal raw materials. After the crushing process, the particle size of the raw materials is more uniform, which is conducive to more uniform drying in the drying device, ensuring that all particles are heated evenly, and avoiding insufficient drying or over-drying.

[0017] In the utility model, a hot air blower is used to transport hot air to the crushing bin, the connecting bin and the filtering bin via an air inlet duct, so that the internal raw materials are dried by the hot air. At the same time, the air transported into the crushing bin, the connecting bin and the filtering bin and the air transported out are filtered, thereby avoiding contamination of the internal raw materials and preventing dust from polluting the external air. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0020] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0021] Figure 3 It is a three-dimensional structural diagram of the transmission chain of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the filter bin of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the crushing knife of the utility model.

[0024] In the figure: 1. support frame; 2. motor; 3. driving wheel; 4. transmission chain; 5. driven wheel; 6. sealing ring; 7. transmission rod; 8. crushing knife; 9. limit frame; 10. crushing bin; 11. air inlet; 12. hot air blower; 13. first filter plate; 14. bin door; 15. filter bin; 16. second filter plate; 17. exhaust fan; 18. protective cover; 19. air outlet; 20. connecting bin. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0026] The preferred embodiment of the organic-inorganic compound fertilizer raw material drying device provided by the utility model is as follows Figures 1 to 5As shown: a raw material drying device for organic-inorganic compound fertilizer, including a support frame 1, a motor 2 is fixedly connected to the top right side of the support frame 1, the motor 2 is fixed by the support frame 1, a driving wheel 3 is fixedly connected to the output end of the motor 2, the driving wheel 3 is driven by the motor 2 to rotate, the outer side of the driving wheel 3 is rotatably connected to a uniformly distributed transmission chain 4, the left inner end of the transmission chain 4 is rotatably connected to a driven wheel 5, the driven wheel 5 is driven to rotate by the driving wheel 3 using the transmission chain 4, the top of the driven wheel 5 is fixedly connected to a transmission rod 7, and the driven wheel 3 is driven to rotate by the transmission chain 4. 5 drives the transmission rod 7 to rotate, and the outer side of the bottom end of the transmission rod 7 is rotatably connected with a sealing ring 6, and the transmission rod 7 is limited by the sealing ring 6. The top of the transmission rod 7 is fixedly connected with evenly distributed crushing knives 8, and the crushing knives 8 are fixed by the transmission rod 7. The top left side of the support frame 1 is fixedly connected with a crushing bin 10, and the crushing bin 10 is fixed by the support frame 1. The crushing bin 10 is fixedly connected to the sealing ring 6, and the sealing ring 6 is fixed by the crushing bin 10. At the same time, the crushing bin 10 and the transmission rod 7 are sealed by the sealing ring 6.

[0027] In this embodiment, a protective cover 18 is fixedly connected to the bottom end of the support frame 1, and the protective cover 18 is fixed by the support frame 1. At the same time, the protective cover 18 protects the driving wheel 3, the transmission chain 4 and the driven wheel 5. Example 2

[0028] On the basis of Example 1, a preferred embodiment of a raw material drying device for organic-inorganic compound fertilizer provided by the utility model is as follows Figures 1 to 5 As shown: an air inlet 11 is fixedly connected to the front end of the right side of the crushing bin 10, the air inlet 11 is fixed through the crushing bin 10, a hot air blower 12 is fixedly connected to the outer side of the front end of the air inlet 11, the hot air blower 12 is fixed through the air inlet 11, and the hot air blower 12 uses the air inlet 11 to transport hot air into the crushing bin 10 to dry the internal raw materials.

[0029] In this embodiment, a first filter plate 13 is fixedly connected to the middle end of the inner side of the air inlet 11. The first filter plate 13 is fixed through the air inlet 11, and the hot air is filtered by the first filter plate 13. At the same time, the first filter plate 13 prevents the raw materials from entering the air inlet 11 and affecting the normal operation of the hot air blower 12.

[0030] In this embodiment, a connecting bin 20 is fixedly connected to the top of the crushing bin 10, and the connecting bin 20 is fixed by the crushing bin 10. A bin door 14 is rotatably connected to the outer wall of the connecting bin 20, and the bin door 14 is limited by the connecting bin 20, and the connecting bin 20 is sealed by the bin door 14.

[0031] In this embodiment, a filter bin 15 is fixedly connected to the top of the connecting bin 20, and the filter bin 15 is supported and fixed by the connecting bin 20. A second filter plate 16 is fixedly connected to the bottom inner side of the filter bin 15, and the second filter plate 16 is fixed by the filter bin 15. The dust generated during the drying process is filtered by the second filter plate 16.

[0032] In this embodiment, the top end of the transmission rod 7 is rotatably connected to the limiting frame 9, and the limiting frame 9 is fixedly connected to the second filter plate 16. The limiting frame 9 is fixed by the second filter plate 16, and the top end of the transmission rod 7 is limited by the limiting frame 9.

[0033] In this embodiment, an air outlet 19 is fixedly connected to the rear end of the right side of the filter chamber 15, and the air outlet 19 is fixed through the filter chamber 15. An exhaust fan 17 is fixedly connected to the inner side of the air outlet 19, and the exhaust fan 17 is fixed through the air outlet 19. The air carrying moisture inside the filter chamber 15, the crushing chamber 10 and the connecting chamber 20 is extracted and discharged through the exhaust fan 17.

[0034] The working principle and use process of the utility model are as follows: when the raw material drying device for organic-inorganic compound fertilizer is in operation, the driving wheel 3 is first driven by the motor 2, and the driven wheel 5 is driven to rotate by the transmission chain 4 through the driving wheel 3, and the transmission rod 7 and the crushing knife 8 are driven to rotate by the driven wheel 5, so as to crush the internal raw materials, and at the same time, the hot air blower 12 uses the air inlet 11 to transport hot air to the crushing bin 10, the connecting bin 20 and the filter bin 15, so as to dry the internal raw materials by hot air, and at the same time, the air carrying water vapor in the crushing bin 10, the connecting bin 20 and the filter bin 15 is extracted and discharged by the exhaust fan 17 through the air outlet 19. During the process, the air transported in by the hot air blower 12 is filtered by the first filter plate 13 to prevent impurities in the air from contaminating the internal raw materials, and at the same time, the discharged air is filtered by the second filter plate 16 to prevent dust generated by the dried and crushed raw materials from being filtered.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A raw material drying device for organic-inorganic compound fertilizer, comprising a support frame (1), characterized in that: The top right side of the support frame (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a driving wheel (3), the outer side of the driving wheel (3) is rotatably connected to a transmission chain (4) that is evenly distributed, the inner left side of the transmission chain (4) is rotatably connected to a driven wheel (5), the top of the driven wheel (5) is fixedly connected to a transmission rod (7), the outer side of the bottom end of the transmission rod (7) is rotatably connected to a sealing ring (6), the top of the transmission rod (7) is fixedly connected to evenly distributed crushing knives (8), the left side of the top of the support frame (1) is fixedly connected to a crushing bin (10), and the crushing bin (10) is fixedly connected to the sealing ring (6).

2. The raw material drying device for organic-inorganic compound fertilizer according to claim 1, characterized in that: A protective cover (18) is fixedly connected to the bottom end of the support frame (1).

3. The raw material drying device for organic-inorganic compound fertilizer according to claim 1, characterized in that: An air inlet duct (11) is fixedly connected to the front end of the right side of the crushing bin (10), and a hot air blower (12) is fixedly connected to the outer side of the front end of the air inlet duct (11).

4. The raw material drying device for organic-inorganic compound fertilizer according to claim 3, characterized in that: A first filter plate (13) is fixedly connected to the middle end of the inner side of the air inlet duct (11).

5. The raw material drying device for organic-inorganic compound fertilizer according to claim 1, characterized in that: The top of the crushing bin (10) is fixedly connected to a connecting bin (20), and the outer wall of the connecting bin (20) is rotatably connected to a bin door (14).

6. The raw material drying device for organic-inorganic compound fertilizer according to claim 5, characterized in that: The top end of the connection chamber (20) is fixedly connected to a filter chamber (15), and the bottom end of the inner side of the filter chamber (15) is fixedly connected to a second filter plate (16).

7. The raw material drying device for organic-inorganic compound fertilizer according to claim 1, characterized in that: The top end of the transmission rod (7) is rotatably connected to a limiting frame (9), and the limiting frame (9) is fixedly connected to the second filter plate (16).

8. The raw material drying device for organic-inorganic compound fertilizer according to claim 6, characterized in that: An air outlet duct (19) is fixedly connected to the rear end of the right side of the filter bin (15), and an exhaust fan (17) is fixedly connected to the inside of the air outlet duct (19).

Citation Information

Patent Citations

  • Raw material drying device for organic-inorganic compound fertilizer

    CN218973172U